HSF File Extension

HSF file icon

HOOPS Stream Format

What is a HSF file?

HOOPS Stream Format, identified by the HSF extension, is a CAD, CAM and CAE Files type and includes 148 files.

Tech Soft 3D, the developer of the HOOPS Stream Format (HSF), has released file format and 2 programs designed to handle them.

HSF files are compatible with various operating systems, including Windows. There are 3 programs available to open a HSF file, including popular tools like HOOPS, TransMagic and PolyTrans.

Programs that support HSF files

How to open a HSF file?

If you are having trouble opening a HSF file, it usually means the right software is not installed. Choose a program from the list that matches your operating system. Next, visit the official website of the developer, download the software, and install it on your device.

HOOPS, TransMagic and PolyTrans are recognized as the most popular software solutions for dealing with HSF files. If you wish to install the latest release of HOOPS, visit the official Tech Soft 3D portal and download the edition that works on any operating system.

Once HOOPS is installed, the OS should configure it as the default tool for opening HSF files.

Set HOOPS as the default HSF handler

Setting a default program by file type in Windows

  1. Right-click on your HSF file and choose the "Open With" option. Then click "Choose another app" to continue the process;
  2. In the pop-up window, find and select the HOOPS application from the available options;
  3. Make sure the "Always use this app" checkbox is checked and click "OK" to confirm your choice as the default app for opening HSF files.

Choose an app to open a file on Mac

  1. Right click or use Control + left click on the desired HSF file to launch the file options menu;
  2. Select "Open in application" and click "Other";
  3. Towards the bottom of the window, find the "Enable" menu, which is already set to the default option, "Recommended Programs";
  4. In this menu, select "All Programs" and search for HOOPS. Check the box next to "Always open in app" to make it the default option.

How to edit a HSF file?

Editing HSF files requires installing professional software that lets you open and edit cad, cam and cae files. Online editors have more limitations compared to dedicated HOOPS Stream Format programs.

List of Top HSF editors 2026

According to these factors, we have compiled a list of available HSF editors.

HSF Editor SoftwareDeveloperPlatformsOverall Rating
HOOPSTech Soft 3DWindows4.5 out of 5 (37 reviews)

Effective solutions for HSF file problems

If HSF files are giving you trouble, small modifications to your software can help. Check out the troubleshooting tips below to fix these issues.

What are the possible solutions to recover a corrupt HSF file?

Start a data recovery program and open the damaged HSF file. Go to the menu and select the "Repair" option to repair the file. Allow the recovery process to complete, which will automatically repair the damaged cad, cam and cae files.

Are there any symptoms that my HSF file is damaged?

Corrupted HSF cad, cam and cae files may show the following signs:

  • Opening the file in HOOPS or other programs causes them to hang or crash;
  • Error dialogs are displayed when interacting with the file;
  • Opening the file results in an error or a failed attempt;
  • Unexpected expansion of the total size of the HSF file;
  • Editing the archive in HOOPS is accompanied by slow performance or delays;

What are the possible causes of HOOPS crashing?

The absence of software updates can cause HOOPS to crash. It is recommended to install the latest available updates for Tech Soft 3D products.

Restarting your computer can resolve numerous common problems, so it should be the initial step before changing any software-related settings.